ROCKIN’ AROUND THE CHRISTMAS TREE (RASH)
Janine Mendes-Franco
Pityriasis Rosea — or the "Christmas Tree Rash” as it is commonly called, thanks to its distinctive pattern that resembles fir tree branches — is a common, non-contagious skin condition that typically affects young adults.
What causes it? Doctors haven’t quite agreed on this yet, but many believe it may be linked to viral infections, such as one of the many variations of the human herpes virus (not the same strains that cause cold sores or genital sores).
Christmas Tree rashes are characterised by an initial large, often scaly patch (usually on the chest or back) that precedes the eruption of smaller, similar rashes across the body. However, they’re usually harmless and resolve on their own within a few weeks to a few months. Most cases occur sporadically, without any known triggers, and don’t come with a whole lot of symptoms, though some people do feel as if they’re coming down with the flu (sore throat, fever, headache) and complain that the rash is itchy.
Treatment, therefore, mainly focuses on relieving discomfort with the use of moisturisers and, in some cases, topical steroids or antihistamines, though maintaining good skin hygiene and avoiding harsh soaps and hot water can also help soothe symptoms, as can staying cool and exposing your body to natural light.
Many patients get nervous when the rash appears, however, because despite its benign nature, its appearance can look rather serious. It’s therefore best not to assume: come in and see us to get a proper diagnosis and rule out other skin conditions.
Mothers-to-be: getting the rash while pregnant has been linked to a greater change of miscarriage and premature delivery, so it is imperative to advise your Ob/Gyn if you have the condition in order for your physician to be aware and monitor you for potential complications.